export interface LetterDigestVo {
    //信件ID
    id: number;
    //信件的主题
    subject: string;
    //信件的内容
    body: string;
    //信件寄出的时间
    entryDatetime: Date;
    //发件人/会员名字
    nickname: string;
    //发件人/会员id
    sender: number;
    //收件人/会员id
    receiver: number;
}
